(2013·高考四川卷)The traffic on the main streets has a longer green signal than________on the small ones.

Of the equipment we have produced, this sells best, for it has the advantage over ________ of working efficiently.     

一Which one can I take?一You can take      of  them;I’ll keep none．

This morning I tried on some coats in the shop, but _____ of them looked good.

--It snowed heavily last night. Is ______here today?---Yes,and ______of us was late for school this morning.